'action=query&list=allimages&aiprop=user|timestamp|url&' .
'aisort=timestamp&aidir=older'
=> 'apihelp-query+allimages-example-recent',
'action=query&list=allimages&aiprop=user|timestamp|url&' .
'aisort=timestamp&aidir=older'
=> 'apihelp-query+allimages-example-recent',